Penerapan Lubang Resapan Biopori bagi Panti Asuhan Hikmah Kota Pekanbaru. Fleksibel [Internet]. 2022 Apr. 17 [cited 2025 Dec. 1];3(1):15-2. Available from: http://journal.unilak.ac.id/index.php/Fleksibel/article/view/9042